TSS type TRE and Stefa type CC - TRE900250-N7M

Type TRE are seals with a completely rubber covered outer diameter and a secondary dust lip which protects the other lip against dust and other fine contaminants. This type of radial oil seal is recommended for use in polluted environments.

Availability: In Stock

€ 26,30
Price (per piece)
10-24 € 2,63
25-49 € 2,41
50-99 € 2,04
100-249 € 1,34
250-499 € 1,05
500+ € 0,80

Installation Dimensions:

Shaft diameter, d1 h11
25.0  mm
Bore diameter, d2 H8
52.0  mm
Width, b
10.0  mm

Material Properties:

Tensile Strength
18.6  MPa
Hardness Nominal
70.0  
Hardness Tolerance
+/- 5  
Hardness Unit
Shore A  
Color
Black  
installation drawing table

Material Information for the product(s) on this page TRE900250-N7M

N7M

Colour
black
Basic Material
NBR/metal
Commercial Description
A 70 durometer NBR bonded to a steel case. Comes with a steel spring. The properties of the nitrile rubber depend mainly on the ACN content which ranges between 18 % and 50 %.  In general it has good mechanical properties with an operating temperaturs range of between -30 °C and +100 °C. NBR is mostly used with mineral based oils and greases and is a good choice for standard applications.